
#define PACK( __Declaration__ ) __pragma( pack(push, 1) ) __Declaration__ __pragma( pack(pop) )

/*************************************************************/
PACK(
typedef struct 
{ 
	u32 e_magic;
	u8	e_class;
	u8	e_data;
	u8	e_idver;
	u8	e_pad[9];
	u16 e_type; 
    u16 e_machine; 
    u32 e_version; 
    u32 e_entry; 
    u32 e_phoff; 
    u32 e_shoff; 
    u32 e_flags; 
    u16 e_ehsize; 
    u16 e_phentsize; 
    u16 e_phnum; 
    u16 e_shentsize; 
    u16 e_shnum; 
    u16 e_shstrndx; 
}Elf32_Ehdr);

PACK(
typedef struct 
{ 
	u32 p_type; 
	u32 p_offset; 
	u32	p_vaddr; 
	u32	p_paddr; 
    u32	p_filesz; 
    u32	p_memsz; 
    u32	p_flags; 
    u32 p_align; 
} Elf32_Phdr);
PACK(
typedef struct 
{ 
	u32 sh_name; 
	u32 sh_type; 
	u32 sh_flags; 
	u32 sh_addr; 
	u32 sh_offset; 
	u32 sh_size; 
	u32 sh_link; 
	u32 sh_info; 
	u32 sh_addralign; 
	u32 sh_entsize; 
} Elf32_Shdr);

typedef struct {
	u32	r_offset;
	u32	r_info;		/* sym, type: ELF32_R_... */
} Elf32_Rel;

/* Values for p_type. */
#define PT_LOAD     1   /* Loadable segment. */

/* Values for p_flags. */
#define PF_X        0x1 /* Executable. */
#define PF_W        0x2 /* Writable. */
#define PF_R        0x4 /* Readable. */
#define PF_RW       (PF_R|PF_W)

/*************************************************************/

typedef struct {
	u16  modattribute;
	u8   modversion[2]; /* minor, major, etc... */
	char modname[28];
	void *gp_value;
	void *ent_top;
	void *ent_end;
	void *stub_top;
	void *stub_end;
} SceModuleInfo;

PACK(
typedef struct
{
    u32 signature;          //0
    u16 mod_attribute;      //4
    u16 comp_attribute;     //6 compress method:
							//        0x0001=PRX Compress
							//        0x0002=ELF Packed
							//        0x0008=GZIP overlap
							//        0x0200=KL4E(if not set, GZIP)
    u8 module_ver_lo;       //8
    u8 module_ver_hi;       //9
    char modname[28];       //0xA
    u8 mod_version;         //0x26
    u8 nsegments;           //0x27
    u32 elf_size;           //0x28
    u32 psp_size;           //0x2C
    u32 boot_entry;         //0x30
    u32 modinfo_offset;     //0x34
    int bss_size;           //0x38
    u16 seg_align[4];       //0x3C
    u32 seg_address[4];     //0x44
    int seg_size[4];        //0x54
    u32 reserved[5];        //0x64
    u32 devkit_version;     //0x78
    u8 decrypt_mode;        //0x7C
    u8 padding;             //0x7D
    u16 overlap_size;       //0x7E
    u8 key_data[0x30];      //0x80
    u32 comp_size;          //0xB0  kirk data_size
    int _80;                //0xB4  kirk data_offset
    u32 unk_B8;             //0xB8
    u32 unk_BC;             //0xBC
    u8 key_data2[0x10];     //0xC0
    u32 tag;                //0xD0
    u8 scheck[0x58];        //0xD4
    u8 sha1_hash[0x14];     //0x12C
    u8 key_data4[0x10];     //0x140
} PSP_Header2); //0x150

PACK(
typedef struct
{
	u32		        signature;  // 0
	u16				attribute;
	u8				module_ver_lo;	
	u8				module_ver_hi;
	char			modname[28];
	u8				version; // 26
	u8				nsegments; // 27
	int				elf_size; // 28
	int				psp_size; // 2C
	u32				entry;	// 30
	u32				modinfo_offset; // 34
	int				bss_size; // 38
	u16				seg_align[4]; // 3C
	u32				seg_address[4]; // 44
	int				seg_size[4]; // 54
	u32				reserved[5]; // 64
	u32				devkitversion; // 78
	u32				decrypt_mode; // 7C 
	u8				key_data0[0x30]; // 80
	int				comp_size; // B0
	int				_80;	// B4
	int				reserved2[2];	// B8
	u8				key_data1[0x10]; // C0
	u32				tag; // D0
	u8				scheck[0x58]; // D4
	u32				key_data2; // 12C
	u32				oe_tag; // 130
	u8				key_data3[0x1C]; // 134
}  PSP_Header);

/*************************************************************/

